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(11)

EP 3 152 762 A1

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(43) Date of publication: 12.04.2017 Bulletin 2017/15 (21) Application number: 15725168.7 (22) Date of filing: 11.05.2015

(51) International Patent Classification (IPC):  G11C 7/10(2006.01) H03L 7/08(2006.01) G11C 7/22(2006.01) H03L 7/081(2006.01) (86) International application number: PCT/US2015/030214 (87) International publication number: WO 2015/187308 (10.12.2015 Gazette 2015/49)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 06.06.2014 US 201414298730 (71) Applicant: Qualcomm Incorporated San Diego, CA 92121-1714 (US)	(72) Inventors: DIFFENDERFER, Jan Christian San Diego, California 92121-1714 (US) CHENG, Yuehchun Claire San Diego, California 92121-1714 (US) (74) Representative: Wagner & Geyer  Partnerschaft Patent- und Rechtsanwälte Gewürzmühlstrasse 5 80538 München 80538 München (DE)